There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

81 x 9 = 801. What must you do to make the this equation true?

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Two brothers were watching a horror film on video late one night. One brother dozed off and dreamed that he was being chased by the crazy man from the movie, who was trying to kill him. In the dream, he hid in a cupboard. There was no sound except his heart pounding, and he had no idea where his crazed captor was. He was terrified! At that moment, the video finished, and his brother put his hand on the shoulder of his sleeping sibling to wake him. The shock at that tense moment was enough that the sleeping brother suffered a massive heart attack and died instantly. True or false?

What four weights can be used to balance from 1 to 30 pounds?

The two towns are exactly 100 km apart. John leaves City A driving at 30 km/hr and Jacob leaves City B half an hour later driving at 60 km/hr. Who will be closer to City A when they meet?

When is the top of a mountain similar to a savings account?

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

How many times do a clock's hands overlap in a day ?

Why 1729 is a magic number? Answer Logically.